mods/redstone/player_detector.lua

   1 local
   2 minetest,ipairs,math
   3 =
   4 minetest,ipairs,math
   5
   6 --detects players and outputs accordingly
   7 for i = 0,9  do
   8
   9 minetest.register_node("redstone:player_detector_"..i, {
  10         description = "Redstone Player Detector",
  11         drawtype = "normal",
  12         tiles = {"player_detector.png"},
  13         paramtype = "light",
  14         paramtype2 = "none",
  15         drop = "redstone:player_detector_0",
  16         groups = {stone = 1, hard = 1, pickaxe = 1, hand = 4, torch=1,redstone=1,redstone_torch=1,redstone_power=i, redstone_player_detection = 1},
  17         legacy_wallmounted = true,
  18
  19         on_construct = function(pos)
  20                 redstone.inject(pos,{
  21             name = "redstone:player_detector_"..i,
  22             torch = i,
  23                 })
  24                 redstone.player_detector_add(pos)
  25                 redstone.update(pos)
  26         end,
  27         on_destruct = function(pos, oldnode)
  28                 redstone.player_detector_remove(pos)
  29                 redstone.inject(pos,nil)
  30                 redstone.update(pos)
  31         end,
  32         sounds = main.stoneSound(),
  33 })
  34
  35 minetest.register_lbm({
  36     name = "redstone:player_detector_"..i,
  37     nodenames = {"redstone:player_detector_"..i},
  38     run_at_every_load = true,
  39     action = function(pos)
  40         redstone.inject(pos,{
  41             name = "redstone:player_detector_"..i,
  42             torch = i,
  43                 })
  44                 redstone.player_detector_add(pos)
  45     end,
  46 })
  47
  48 end
  49
  50 --[[
  51
  52 minetest.register_abm{
  53     label = "Redstone Player Detection",
  54         nodenames = {"group:redstone_player_detection"},
  55         --neighbors = {"group:water"},
  56         interval = 0.2,
  57         chance = 1,
  58         action = function(pos)
  59                 local found_player = false
  60                 for _,object in ipairs(minetest.get_objects_inside_radius(pos, 9)) do
  61                         if object:is_player() and object:get_hp() > 0 then
  62                                 local level = minetest.get_item_group(minetest.get_node(pos).name, "redstone_power")
  63                                 found_player = true
  64                                 local pos2 = object:get_pos()
  65                                 pos2 = vector.floor(vector.add(pos2,0.5))
  66                                 local distance = math.floor(vector.distance(pos2,pos))
  67                                 distance = math.abs(distance - 9)
  68                                 --print(distance)
  69                                 if level ~= distance then
  70                                         minetest.set_node(pos,{name="redstone:player_detector_"..distance})
  71                                         redstone.collect_info(pos)
  72                                         --print(distance)
  73                                 end
  74                         end
  75                 end
  76                 if found_player == false then
  77                         minetest.swap_node(pos,{name="redstone:player_detector_0"})
  78                         redstone.collect_info(pos)
  79                 end
  80         end,
  81 }
  82 ]]--